CVE-2025-48396CWE-434unrestricted-file-upload

CVE-2025-48396

High · published November 3, 2025

CVSS v3.1
8.3
EPSS
0%
Percentile
28.7
In the wild
Unconfirmed
What it is

⚡ A simple file upload can lead to arbitrary code execution in Eaton BLSS! This security flaw could turn even the most innocent upload into a hacker's playground. 🔥 Think of this like allowing customers to drop off packages in a store with no check on what's inside. If you don't verify those packages, someone could sneak in a bomb instead of a birthday gift! An attacker could exploit this vulnerability to upload malicious code and execute it on the server, potentially gaining complete control over the system. This could lead to unauthorized access to sensitive data, disruption of services, or even total system compromise. Absolutely devastating!

Put simply

Think of this like allowing customers to drop off packages in a store with no check on what's inside. If you don't verify those packages, someone could sneak in a bomb instead of a birthday gift! This vulnerability arises from improper validation of the file upload functionality, allowing attackers to bypass security checks and run arbitrary code on the server, with potentially disastrous consequences.

What to do

An attacker could exploit this vulnerability to upload malicious code and execute it on the server, potentially gaining complete control over the system. This could lead to unauthorized access to sensitive data, disruption of services, or even total system compromise. Absolutely devastating! Update to the latest version of Eaton BLSS (7.3.0.SCP004) immediately to patch this vulnerability. Additionally, implement strong file validation checks to ensure only safe file types are accepted. Regularly review your security policies to catch such issues early! You've got this! Follow these steps, and you'll have your system secured in no time! 🛡️

The record
Technical detail
CVSS v3.1
8.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00361 · 28.7th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2025-11-03T13:15Z
References (1)
EPSS history
Timeline
  • 03 NOV 07:57Z
    Arbitrary code execution is possible due to improper validation of the file upload functionality in Eaton BLSS
    cvelistv5